527780165140 has 24 divisors (see below), whose sum is σ = 1112254748640. Its totient is φ = 210366084768.

The previous prime is 527780165137. The next prime is 527780165149. The reversal of 527780165140 is 41561087725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527780165149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46618030 + ... + 46629349.

It is an arithmetic number, because the mean of its divisors is an integer number (46343947860).

Almost surely, 2^527780165140 is an apocalyptic number.

It is an amenable number.

527780165140 is an abundant number, since it is smaller than the sum of its proper divisors (584474583500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527780165140 is a wasteful number, since it uses less digits than its factorization.

527780165140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93247671 (or 93247669 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 527780165140 in words is "five hundred twenty-seven billion, seven hundred eighty million, one hundred sixty-five thousand, one hundred forty".